body {
	color:#233A40;
}

.l-layout-center {
	background: url("../../teacher/img/main-bg-large.png") no-repeat scroll 0 0 transparent; padding-left:15px; padding-top:15px;
}

.inst-winchat {
	width:63%;
	float:left;
	height:65%;
	padding:5px;
}

.inst-chat-input {
	width:63%;
	float:left;
	height:34%;
	margin-left:5px;
	background:#D7E7F7;
	position:relative;
}

.inst-chat-send {
	position:absolute;
	bottom:0px;
	right:15px;
}

.inst-attachment {
	width:33%;
	float:right;
	height:34%;
	margin-left:5px;
	margin-right:15px;
	background:#C1D9F3;
	position:relative;
}

.inst-attachment-list
{
	height:65%;
	overflow:scroll;
}

.inst-attachment-upload
{
	position:absolute;
	bottom:5px;
	left:5px;
}

.inst-attachment-submit
{
	position:absolute;
	bottom:-3px;
	right:5px;
}

.inst-stu-list {
	width:33%;
	float:right;
	height:65%;
	background:#C1D9F3;
	margin-top:5px;
	margin-right:15px;
	position:relative;
	overflow:scroll;
}

.inst-stu-list ul li{
	margin-top:10px;
	padding-left:20px;
}

.onLine{
	background: url("../../instruction/img/man_on.png") no-repeat scroll 0 0 transparent;
}

.offLine{
	background: url("../../instruction/img/man_off.png") no-repeat scroll 0 0 transparent;
}
